The war in the Middle East has pushed the gold price up, but it's not the only factor that's causing the yellow metal to rise. Brien Lundin, editor of Gold Newsletter, said it's also responding to ...

An experienced prospector shares his tips for finding treasure. On a sunny day this past January, Pauly Larouche was floating face down in a creek in a remote New Zealand forest. He was thousands of ...

Based on the needs of engineering applications, this monograph presents a variety of direction-finding and ranging methods based on short baseline array and using unambiguous phase difference ...